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How do I do a bulk insert in mySQL using node.js
...);
var conn = mysql.createConnection({
...
});
var sql = "INSERT INTO Test (name, email, n) VALUES ?";
var values = [
['demian', 'demian@gmail.com', 1],
['john', 'john@gmail.com', 2],
['mark', 'mark@gmail.com', 3],
['pete', 'pete@gmail.com', 4]
];
conn.query(sql, [values], funct...
Having the output of a console application in Visual Studio instead of the console
...but I still get a Console popup and nothing in the "Output" window (Debug, Test, Build,..) or the "Immediate Window".
– GuiSim
Feb 15 '12 at 18:03
6
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If vs. Switch Speed
...des as values.
This has asymptotic better runtime than lots of chained if tests and is actually faster even for relatively few strings.
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Changing the browser zoom level
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You can use the CSS3 zoom function, but I have not tested it yet with jQuery. Will try now and let you know.
UPDATE: tested it, works but it's fun
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GCC dump preprocessor defines
... some preprocessor defines are dependent on command line options - you can test these by adding the relevant options to the above command line. For example, to see which SSE3/SSE4 options are enabled by default:
$ gcc -dM -E - < /dev/null | grep SSE[34]
#define __SSE3__ 1
#define __SSSE3__ 1
a...
Entity Framework - Code First - Can't Store List
..., and avoid an extra class for the list of a primitive type.
public class Test
{
public Test()
{
_strings = new List<string>
{
"test",
"test2",
"test3",
"test4"
};
}
[Key]
[DatabaseGenerated(DatabaseG...
How to print last two columns using awk
...viors have been (maybe erroneously) brought forward. I do not have gawk to test against -- which is probably what you are referencing. So I don't know for sure why your comment came abnput. Linux awk out of the box usually is gawk. I will test and post back. Meanwhile try Soalris or HPUX or DGX or ...
Where should I put the log4j.properties file?
...as mentioned previously in this thread.
Put log4j-xx.jar under WEB-INF\lib
Test if log4j was loaded: add -Dlog4j.debug @ the end of your java options of tomcat
Hope this will help.
rgds
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Python != operation vs “is not”
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== is an equality test. It checks whether the right hand side and the left hand side are equal objects (according to their __eq__ or __cmp__ methods.)
is is an identity test. It checks whether the right hand side and the left hand side are th...
What is the easiest way to make a C++ program crash?
...program that crashes on purpose but I don't actually know the best and shortest way to do that, does anyone know what to put between my:
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